package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Api(tags = "菜品相关接口")
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.save(dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @GetMapping("/page")
    public Result page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品信息分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, @RequestParam Long id){
        log.info("启用或禁用菜品:{},{}", status, id);
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    public Result<List> list(Integer categoryId){
        log.info("查询分类下的菜品:{}", categoryId);
        List list = dishService.list(categoryId);
        return Result.success(list);
    }

    @GetMapping("/{id}")
    public Result getById(@PathVariable Long id){
        log.info("查询菜品信息:{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("编辑菜品:{}", dishDTO);
        dishService.update(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品:{}", ids);
        dishService.delete(ids);
        cleanCache("dish_*");
        return Result.success();
    }
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
